NEW PROFILE Z40-2 -> +20% power guarantee
With an optimized management of the valves acceleration to use the standard springs
Mounting only 15 minutes and the same power as the famous Z40
Dimension :
small bearing : 28 mm
bigger bearing : 42 mm
width : 71 mm
Engine assignment:
YCF 140 and 150-1P56FMJ +20% power
DUCAR 140-DJ156FMI +20% power
YX140-1P56FMJ +20% power
YX149-1P56FMJ-5 +20% power
UPOWER-140 and 149 +20% power
LIFAN 120-1P52FMI +20% power
ZONGSHEN 140-1P56YMJ +20% power
ZUNRUN 140-1P56YMJ +20% power
ZUNRUN 149-1P56YMJ-2 +20% power
TOKAWA 140 et 149 (genuine parts)